58 lines
1.1 KiB
Go
58 lines
1.1 KiB
Go
package main
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import (
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gocontext "context"
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"fmt"
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"os"
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"text/tabwriter"
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"github.com/containerd/containerd/api/services/execution"
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"github.com/urfave/cli"
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)
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var listCommand = cli.Command{
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Name: "list",
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Aliases: []string{"ls"},
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Usage: "list containers",
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Flags: []cli.Flag{
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cli.BoolFlag{
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Name: "quiet, q",
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Usage: "print only the container id",
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},
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},
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Action: func(context *cli.Context) error {
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quiet := context.Bool("quiet")
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containers, err := getExecutionService(context)
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if err != nil {
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return err
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}
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response, err := containers.List(gocontext.Background(), &execution.ListRequest{})
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if err != nil {
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return err
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}
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if quiet {
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for _, c := range response.Containers {
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fmt.Println(c.ID)
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}
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} else {
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w := tabwriter.NewWriter(os.Stdout, 10, 1, 3, ' ', 0)
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fmt.Fprintln(w, "ID\tPID\tSTATUS")
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for _, c := range response.Containers {
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if _, err := fmt.Fprintf(w, "%s\t%d\t%s\n",
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c.ID,
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c.Pid,
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c.Status.String(),
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); err != nil {
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return err
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}
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if err := w.Flush(); err != nil {
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return err
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}
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}
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}
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return nil
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},
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}
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